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Amazon.com : Guardian Cap - Soft-Shell Protective Helmet Cover : Football Helmets : Sports & Outdoors
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NFL on X: "The Guardian Cap results in at least a 10% reduction in severity of impact if one player is wearing it, and at least a 20% reduction in impact if
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Guardian Caps on X: "Guardian Caps is proud to announce our partnership with the @CFL. For the 2023 season, the CFL has mandated use of the Guardian Cap by OL, DL, RBs,
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